(xiii) such other documents and matters incident to any of the foregoing as Lessor or any Lessor Lender may reasonably request. 



 (c) Lessee's obligation to lease the Aircraft hereunder from Lessor shall be conditioned upon the following:



 (1) Lessor shall have delivered to Lessee an executed original counterpart of this Lease and the Lease Supplement in the form of Exhibit D hereto;



 (2) Lessor shall have delivered to Lessee a copy of the Articles of Incorporation and By-Laws of Lessor certificated by the Secretary of Lessor as being correct and as containing all amendments and additions, a certificate of good standing, or the equivalent thereof, issued by the state of Lessor's incorporation, as well as a certificate evidencing the due authority of Lessor for the execution, delivery and performance of this Lease and all other documents related thereto to which Lessor is a party, together with an incumbency certificate as to the Person or Persons authorized to execute and deliver such documents on behalf of Lessor; 



 (3) On the Commencement Date, no Casualty Occurrence (or event which with the passage of time would become a Casualty Occurrence) with respect to the Airframe or any Engine has occurred;


 (4) The Aircraft meets the Delivery and Other Requirements specified in Exhibit E;


 (5) The Aircraft shall be free from liens other than Permitted Liens or Lessor Liens which grant Lessee quiet enjoyment pursuant to Section 20(f) hereof;


 (6) Lessor shall have delivered to Lessee a certificate signed by a duly authorized officer of Lessor, dated the Commencement Date, stating that the representations and warranties contained in Section 5(a) hereof are true and accurate on and as of such date as though made on and as of such time;